fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmF] [30.0% done] [ 6636/ 73776 kb/s] [eta 00m:07s] Threads: 3: [FmF] [50.0% done] [ 2480/ 77592 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 368/ 30620 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [68.2% done] [ 7492/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [69.6% done] [ 25396/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [73.9% done] [ 31900/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [78.3% done] [ 23812/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [90.5% done] [ 35492/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [95.2% done] [ 34712/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 37820/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 30572/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 31156/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=15000 read : io=100MiB, bw=4,355KiB/s, runt= 24072msec clat (msec): min= 0, max= 449, avg= 6.97, stdev=29.25 bw (KiB/s) : min= 5, max=16310, per=59.32%, avg=7750.91, stdev=5593.03 write: io=94,300KiB, bw=6,620KiB/s, runt= 14585msec clat (msec): min= 0, max= 30, avg= 0.10, stdev= 1.40 bw (KiB/s) : min= 0, max=16700, per=42.25%, avg=8350.00, stdev=11808.68 cpu : usr=4.89%, sys=1.41%, ctx=835 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=85.2%, 4=4.7%, 10=5.4%, 20=1.5%, 50=1.3%, 100=0.5% lat (msec): 250=1.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15001 read : io=100MiB, bw=4,455KiB/s, runt= 23533msec clat (msec): min= 0, max= 278, avg= 7.36, stdev=27.95 bw (KiB/s) : min= 12, max=18651, per=56.32%, avg=7359.25, stdev=5365.15 write: io=88,932KiB, bw=6,245KiB/s, runt= 14581msec clat (msec): min= 0, max= 9, avg= 0.01, stdev= 0.23 bw (KiB/s) : min= 0, max=36780, per=93.05%, avg=18390.00, stdev=26007.39 cpu : usr=5.20%, sys=1.43%, ctx=938 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=82.8%, 4=4.3%, 10=7.3%, 20=1.7%, 50=1.9%, 100=0.9% lat (msec): 250=1.0%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15002 read : io=100MiB, bw=4,380KiB/s, runt= 23938msec clat (msec): min= 0, max= 251, avg= 5.86, stdev=25.71 bw (KiB/s) : min= 5, max=20840, per=69.04%, avg=9021.16, stdev=6307.59 write: io=98,284KiB, bw=6,902KiB/s, runt= 14581msec clat (msec): min= 0, max= 85, avg= 0.28, stdev= 3.41 bw (KiB/s) : min= 0, max=54374, per=91.74%, avg=18131.00, stdev=25598.41 cpu : usr=5.10%, sys=1.30%, ctx=866 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=84.6%, 4=4.7%, 10=6.8%, 20=1.1%, 50=1.3%, 100=0.2% lat (msec): 250=1.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,067KiB/s, minb=4,355KiB/s, maxb=4,455KiB/s, mint=23533msec, maxt=24072msec WRITE: io=275MiB, aggrb=19,764KiB/s, minb=6,245KiB/s, maxb=6,902KiB/s, mint=23533msec, maxt=24072msec Disk stats (read/write): sda: ios=3379/2010, merge=1681/68358, ticks=80696/1776712, in_queue=1857408, util=99.26% 3.62user 0.98system 0:24.40elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1073minor)pagefaults 0swaps